estudy99.com - robtex.com
estudy99.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.62.31🇸🇬 AKAMAI-LINODE-AP139.162.32.0/19 Akamai Technologies | ||||||
| PTR | li1475-31.members.linode.com | ||||||
| NS | ns67.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2174::2c🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns67.domaincontrol.com | ||||||
| A | 97.74.103.44🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns67.domaincontrol.com | ||||||
| NS | ns68.domaincontrol.com | ||||||
| A | 2603:5:2274::2c🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns68.domaincontrol.com | ||||||
| A | 173.201.71.44🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns68.domaincontrol.com | ||||||
| SOA | ns67.domaincontrol.comdns@jomax.net 2024-07-04 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776627267 | ||||||
Previously MX for
estudy99.com |
Same first word
estudy99.com |
DNS History
17 records (3 active, 14 former)
○NSdns1.bigrock.in2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○NSdns2.bigrock.in2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○NSdns3.bigrock.in2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○NSdns4.bigrock.in2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○NSns1.a2hosting.com2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
○NSns2.a2hosting.com2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
○NSns3.a2hosting.com2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
○NSns4.a2hosting.com2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
●NSns67.domaincontrol.com2026-03-30 → 2026-04-19 · 3 obs
● 2026-03-30 12:33:58
● 2026-04-19 19:49:16
●NSns68.domaincontrol.com2026-03-30 → 2026-04-19 · 3 obs
● 2026-03-30 12:33:58
● 2026-04-19 19:49:16
○MXestudy99.com2019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
○MXus2.mx1.mailhostbox.com2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○MXus2.mx2.mailhostbox.com2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○MXus2.mx3.mailhostbox.com2016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
●A139.162.62.312026-03-30 → 2026-04-19 · 3 obs
● 2026-03-30 12:33:58
● 2026-04-19 19:49:16
○A166.62.28.1272016-12-17 → 2016-12-17 · 3 obs
○ 2019-12-26 15:24:26
○ 2026-04-19 19:49:16
○A70.32.23.402019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 15:24:26
○ 2026-03-30 12:33:58
○ 2026-04-19 19:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| estudy99.com | ns67.domaincontrol.com, ns68.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.44
NS records: ns67.domaincontrol.com, ns68.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for estudy99.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.62.31 |
| NS | 2 | ns67.domaincontrol.com, ns68.domaincontrol.com |
| SOA | 1 | ns67.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)
Analysis
IP Addresses
estudy99.com points to a single IP address: 139.162.62.31.
Other host names such as 88gift4u.com and li1475-31.members.linode.com share IP numbers with estudy99.com.
Name Servers
estudy99.com is delegated to two name servers: ns67.domaincontrol.com and ns68.domaincontrol.com.
estudy99.com uses the same name server setup as other domains, including grd.world, bayareaneuro.com, nesistage.com, eyedronline.com and grupogda.com.
Host names with two IP numbers:
ns67.domaincontrol.com points to 2603:5:2174::2c and 97.74.103.44.
ns68.domaincontrol.com points to 2603:5:2274::2c and 173.201.71.44.